Citazione Stile APA (7a Edizione)

Sands, P. (2003). Principles of international environmental law (2a. ed.). Cambridge University.

Citazione stile Chigago Style (17a edizione)

Sands, Philippe. Principles of International Environmental Law. 2a. ed. Cambridge: Cambridge University, 2003.

Citatione MLA (9a ed.)

Sands, Philippe. Principles of International Environmental Law. 2a. ed. Cambridge University, 2003.